package org.mountain.music.fragment;

import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.Messenger;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.ListView;
import android.widget.TextView;

import org.mountain.music.R;
import org.mountain.music.activity.MainActivity;
import org.mountain.music.service.MusicService;
import org.mountain.music.util.Music;
import org.mountain.music.util.MusicUtils;

import java.util.List;


/**
 * A simple {@link Fragment} subclass.
 * Activities that contain this fragment must implement the
 * {@link BFragment.OnFragmentInteractionListener} interface
 * to handle interaction events.
 * Use the {@link BFragment#newInstance} factory method to
 * create an instance of this fragment.
 */
public class BFragment extends Fragment {
    // TODO: Rename parameter arguments, choose names that match
    // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
    private static final String ARG_PARAM1 = "param1";
    private static final String ARG_PARAM2 = "param2";

    // TODO: Rename and change types of parameters
    private String mParam1;
    private String mParam2;
    private View view;
    private ListView listView;
    private BaseAdapter adapter;
    private OnFragmentInteractionListener mListener;
    private List<Music> musicList;
    private boolean isstart = true;
    private Handler handler = new Handler() {
        @Override
        public void handleMessage(Message msg) {
            super.handleMessage(msg);
        }
    };

    private void startMusicService(String option, String path) {
        Intent intentService = new Intent(getActivity(), MusicService.class);
        intentService.putExtra("option", option);
        intentService.putExtra("messenger", new Messenger(handler));
        intentService.putExtra("path", path);
        getActivity().startService(intentService);
    }

    private void startMusicService(String option) {
        Intent intentService = new Intent(getActivity(), MusicService.class);
        intentService.putExtra("option", option);
        intentService.putExtra("messenger", new Messenger(handler));
        getActivity().startService(intentService);
    }

    private void startMusicService(String option, int progress) {
        Intent intentService = new Intent(getActivity(), MusicService.class);
        intentService.putExtra("option", option);
        intentService.putExtra("progress", progress);
        intentService.putExtra("messenger", new Messenger(handler));
        getActivity().startService(intentService);
    }

    public BFragment() {
        // Required empty public constructor
    }

    /**
     * Use this factory method to create a new instance of
     * this fragment using the provided parameters.
     *
     * @param param1 Parameter 1.
     * @param param2 Parameter 2.
     * @return A new instance of fragment BFragment.
     */
    // TODO: Rename and change types and number of parameters
    public static BFragment newInstance(String param1, String param2) {
        BFragment fragment = new BFragment();
        Bundle args = new Bundle();
        args.putString(ARG_PARAM1, param1);
        args.putString(ARG_PARAM2, param2);
        fragment.setArguments(args);
        return fragment;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        if (getArguments() != null) {
            mParam1 = getArguments().getString(ARG_PARAM1);
            mParam2 = getArguments().getString(ARG_PARAM2);
        }
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        // Inflate the layout for this fragment

        view = inflater.inflate(R.layout.fragment_b, container, false);
        initView(view);
        initData(view);

        return view;


    }

    private void initData(View view) {


        listView.setAdapter(adapter);
        listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                if (isstart) {
                    startMusicService("开始", musicList.get(position).path);
                    MainActivity.fragmentonMessage.handleMessage("开始");
                    Log.e("bfragment","start music");
                } else {

                    startMusicService("暂停");
                }
                 isstart=!isstart;

            }
        });
    }

    private void initView(View view) {
        musicList = MusicUtils.getMusiclist(getActivity());

        Log.e("MainActivity", musicList.get(1).path);
        listView = (ListView) view.findViewById(R.id.listview);
        adapter = new BaseAdapter() {
            @Override
            public int getCount() {
                return musicList.size();
            }

            @Override
            public Object getItem(int position) {
                return null;
            }

            @Override
            public long getItemId(int position) {
                return 0;
            }

            @Override
            public View getView(int position, View convertView, ViewGroup parent) {
                LayoutInflater layoutInflater = LayoutInflater.from(getActivity());
                convertView = layoutInflater.inflate(R.layout.musiclistlayout, null);
                TextView nametext =  convertView.findViewById(R.id.musicname);
                TextView authortext =  convertView.findViewById(R.id.musicauthor);

                Log.e("MainActivity", musicList.get(position).path);
                nametext.setText(musicList.get(position).song);
                authortext.setText(musicList.get(position).singer);


                return convertView;


            }
        };
    }

    // TODO: Rename method, update argument and hook method into UI event
    public void onButtonPressed(Uri uri) {
        if (mListener != null) {
            mListener.onFragmentInteraction(uri);
        }
    }

    @Override
    public void onAttach(Context context) {
        super.onAttach(context);
        if (context instanceof OnFragmentInteractionListener) {
            mListener = (OnFragmentInteractionListener) context;
        } else {
            throw new RuntimeException(context.toString()
                    + " must implement OnFragmentInteractionListener");
        }
    }

    @Override
    public void onDetach() {
        super.onDetach();
        mListener = null;
    }

    /**
     * This interface must be implemented by activities that contain this
     * fragment to allow an interaction in this fragment to be communicated
     * to the activity and potentially other fragments contained in that
     * activity.
     * <p>
     * See the Android Training lesson <a href=
     * "http://developer.android.com/training/basics/fragments/communicating.html"
     * >Communicating with Other Fragments</a> for more information.
     */
    public interface OnFragmentInteractionListener {
        // TODO: Update argument type and name
        void onFragmentInteraction(Uri uri);
    }

    public interface FragmentonMessage{
        void handleMessage(String msg);
    }
}
